Question

Given the function y=f(x) what transformation occurs if:

Answer 1

A) 2y = f(x)    ⇒ y = $\frac{1}{2}$f(x)   →  This is a vertical shrink by a factor of $\frac{1}{2}$

B) y = f(2x)   →  This is a horizontal shrink by a factor of $\frac{1}{2}$